Clavin; Edward Albert
Patent Applications and Registrations
Patent applications and USPTO patent grants for Clavin; Edward Albert.The latest application filed is for "pipe scraper".
- Clavin; Edward Albert - Houston TX
| Patent | Date |
|---|---|
| Pipe scraper Grant 4,031,590 - Clavin * June 28, 1 | 1977-06-28 |
| Apparatus for brush-cleaning the interiors of pipes Grant 4,027,349 - Clavin June 7, 1 | 1977-06-07 |
| Force maintaining toggles systems Grant 4,002,050 - Clavin January 11, 1 | 1977-01-11 |
| Pipe scraper Grant 3,977,331 - Clavin August 31, 1 | 1976-08-31 |
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